/**
 * @Author: WangYongGan
 * @Date: 2021/11/4 0:37
 * @Description:
 */
public class t3 {

    private static <T> T test(Object s, Integer a) {
        System.out.println(s);
        return (T) s;
    }

    public static void main(String[] args) {
        test("aa", 2);
    }
}
